名词
中文翻译：二次方置信限
同义词：
['quadratic confidence interval', 'quadratic confidence bounds']
例句：
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1. In the study of statistics, we often use a quadratic confidence limit to estimate the population mean.
在统计学研究中，我们经常使用二次方置信限来估计总体均值。
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2. The research team used a quadratic confidence limit to determine the reliability of their data analysis method.
研究团队使用二次方置信限来确定他们数据分析方法的可靠性。
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3. The results of this experiment suggest that the quadratic confidence limit provides a more accurate estimate of the population mean than the simple confidence interval.
这个实验的结果表明，二次方置信限比简单置信区间更准确地估计了总体均值。